US3536238A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for producing fibrous material slittingly provided with continuous meshes
Assignee: Mitsui Chemicals Inc
•
Filing: 1966-11-25
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Granted: 1970-10-27
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Expires: 1986-11-25
Abstract
No abstract record available.
Inventors
- 👤 Seiya Iwama
- 👤 Zentaro Kawata
- 👤 Toshiyuki Nakagawa
- 👤 Katsumi Okamoto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:53
CPC Classifications
B; B26; B26F; B26F1/00; B26F1/18; B26F1/20; D; D01; D01D; D01D5/00; D01D5/42; D01D5/423; Y; Y10; Y10S; Y10S57/00; Y10S57/907; Y10T; Y10T225/00; Y10T225/10; Y10T225/14; Y10T225/30; Y10T225/329; Y10T83/00; Y10T83/929; Y10T83/9314
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-10-26 | 1974-04-27 | 1974-10-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-10-26 | 1978-04-27 | 1978-10-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-10-26 | 1982-04-27 | 1982-10-27 | $7700.00 | Window Closed / Lapsed |